Q

Questronix

Integrates IT systems for Philippine enterprises

Fullstack Mobile Developer

Full-TimeUpdated on 10/14/2026
No salary listed
Mid
Pasig, Metro Manila, Philippines
In Person
Software EngineeringFull-Stack Engineering, Mobile Engineering

About the job

Requirements
  • At least 4 years of hands-on experience in full-stack mobile and web development.
  • Strong proficiency in Android Kotlin, Java, PHP (CodeIgniter), jQuery, MySQL/MariaDB, Node.js, and Vue.js, including their ecosystems and best practices.
  • In-depth knowledge of AWS services, particularly Kubernetes, Lambda, and AWS Glue.
  • Experience with SQL and NoSQL databases.
  • Ability to work independently and as part of a team.
Responsibilities
  • Design, develop, and maintain robust and scalable mobile applications, APIs, and web applications using Android Kotlin, PHP, jQuery, MySQL/MariaDB, Node.js, and Vue.js.
  • Collaborate with cross-functional teams, including product managers and designers, to deliver high-quality solutions.
  • Use AWS services, including Kubernetes, Lambda, and AWS Glue, to build cloud-native applications and web services.
  • Optimize application performance, security, and reliability, and stay current with web development trends and technologies.
  • Ensure database performance and responsiveness to APIs and front-end requests.
  • Collaborate with other developers to integrate application elements.
  • Design customer-facing user interfaces and back-end services for business processes.
  • Develop high-performance applications using testable, reusable, and efficient code.
  • Implement security protocols, data-protection measures, and storage solutions.
  • Execute unit and automated tests, repair defects, and provide technical support.
  • Document mobile, API, and web development processes, including database schemas, and prepare reports.
  • Design and develop mobile and web applications according to business requirements and specifications.
  • Support application testing and deployment in test, staging, and production environments.
  • Provide third-level production technical support, including bug fixes and security patches.
  • Remediate security issues identified by third-party penetration tests.
  • Optimize and refactor code for performance and maintainability.
  • Conduct self code reviews and unit tests, and resolve merge conflicts.
  • Recommend and implement improvements to processes and technologies.

About the company

Questronix is a Philippine systems integrator that helps organizations plan, deploy, and support enterprise technology. It combines technology products with cybersecurity, hybrid cloud, analytics, data management, and business application services for customers across the Philippines. Its teams scope client requirements, design architectures, connect hardware and software to existing workflows, then maintain installations or run selected processes through managed services. Customers engage Questronix for product supply, implementation projects, and ongoing support across IT environments. Founded in 1987, the privately held company is headquartered in Makati City, Philippines.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Makati, Philippines

Founded

1987

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Simplify's Take

What believers are saying

  • Questronix launched an employee E-Bin in March 2026; recycling proceeds were allocated to its community feeding program.
  • Questronix launched MINAI, a legal-record AI search, for the Philippine budget agency in December 2025, giving teams government-delivery experience.
  • Questronix announced ISO 27001:2022 certification in April 2026; internal assessments recorded zero major or minor non-compliances.

What critics are saying

  • In March 2026, Questronix reported softer Managed Services performance in 2025 and named expansion a 2026 focus.
  • In March 2026, Questronix set a 25% growth ambition and prioritized cost efficiency, raising execution pressure on employees.
  • Indeed's July 2026 page gives Questronix's pay and benefits 2.6/5; its overall score is based on 23 reviews.

What makes Questronix unique

  • Questronix lists IBM i and AIX midrange servers, giving engineers legacy-platform work not named in Trends' public catalog.
  • Questronix reports 80% repeat business and 500+ projects, giving delivery teams a documented record of repeat-client work.
  • Questronix lists enterprise and hybrid-cloud backup, high availability and disaster recovery, giving delivery teams business-continuity project work.

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